Model: 1M 20T/40T
Inner hole: 6-10/8-15
Screw: M5*2
Material: 45# steel
Surface: high frequency blackening treatment
Pre-purchase instructions.
The priced gears are the unit price of one, (not a large gear and a small gear set of prices) you need which one to buy which one
Several small can be matched with a large at the same time, the bore is processed finished hole, fixed can be used
1:2 bevel gear can only be used exclusively, can not be mixed with 1:1 or other modulus
Bevel gear material for 45 # steel, high-frequency quenching of the teeth, the surface blackening treatment, the old model no blackening treatment, randomly sent